CN106448029B - 烟雾检测器以及用于烟雾检测器的光烟雾检测单元 - Google Patents

烟雾检测器以及用于烟雾检测器的光烟雾检测单元 Download PDF

Info

Publication number
CN106448029B
CN106448029B CN201610885208.5A CN201610885208A CN106448029B CN 106448029 B CN106448029 B CN 106448029B CN 201610885208 A CN201610885208 A CN 201610885208A CN 106448029 B CN106448029 B CN 106448029B
Authority
CN
China
Prior art keywords
light
light emitting
emitting diode
led
detection unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610885208.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN106448029A (zh
Inventor
M·阿勒曼恩
A·杜里
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Schweiz AG
Original Assignee
Siemens Schweiz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Schweiz AG filed Critical Siemens Schweiz AG
Publication of CN106448029A publication Critical patent/CN106448029A/zh
Application granted granted Critical
Publication of CN106448029B publication Critical patent/CN106448029B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/20—Calibration, including self-calibrating arrangements
    • G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/502—LED transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Emergency Management (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN201610885208.5A 2015-08-13 2016-08-12 烟雾检测器以及用于烟雾检测器的光烟雾检测单元 Active CN106448029B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15180932.4A EP3131077B1 (de) 2015-08-13 2015-08-13 Optische rauchdetektionseinheit für einen rauchmelder mit zwei miteinander optisch gekoppelten leuchtdioden und mit einer damit verbundenen steuereinheit zur ableitung einer alterungsinformation sowie rauchmelder
EP15180932.4 2015-08-13

Publications (2)

Publication Number Publication Date
CN106448029A CN106448029A (zh) 2017-02-22
CN106448029B true CN106448029B (zh) 2019-07-12

Family

ID=53836489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610885208.5A Active CN106448029B (zh) 2015-08-13 2016-08-12 烟雾检测器以及用于烟雾检测器的光烟雾检测单元

Country Status (3)

Country Link
US (1) US9767665B2 (de)
EP (1) EP3131077B1 (de)
CN (1) CN106448029B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106971527B (zh) * 2017-03-28 2023-08-01 青岛天盈华智科技有限公司 一种电源通信系统及方法
WO2018191264A1 (en) 2017-04-13 2018-10-18 Carrier Corporation Notification device for a surface of a building interior
CN107016816B (zh) * 2017-05-12 2020-08-14 浙江恒洲电子实业有限公司 烟雾探测器迷宫结构及其烟雾探测方法
US11788942B2 (en) * 2017-12-15 2023-10-17 Analog Devices, Inc. Compact optical smoke detector system and apparatus
CN108205867B (zh) * 2017-12-25 2021-03-09 中国科学技术大学 一种具备干扰粒子识别能力的早期火灾烟雾探测方法
US20190293556A1 (en) * 2018-03-26 2019-09-26 Kidde Technologies, Inc. Protective cover for chamberless point sensor
ES2977482T3 (es) 2018-05-09 2024-08-26 Carrier Corp Cámara de humo para detector de humo multi-ángulo multi-onda
CN108831130B (zh) * 2018-06-11 2020-09-04 广东思维智安安防科技有限公司 烟雾报警器的烟雾感应室的测试系统及其测试方法
DE102018216909B4 (de) * 2018-10-02 2024-06-27 Robert Bosch Gmbh Optische Brandsensorvorrichtung und entsprechendes Branderfassungsverfahren
USD920825S1 (en) 2018-11-06 2021-06-01 Analog Devices, Inc. Smoke detector chamber
CN111199628A (zh) * 2018-11-20 2020-05-26 海湾安全技术有限公司 烟雾探测器
US12211370B2 (en) 2018-12-02 2025-01-28 Analog Devices, Inc. Fire detection system
US10921367B2 (en) 2019-03-06 2021-02-16 Analog Devices, Inc. Stable measurement of sensors methods and systems
JP7163227B2 (ja) * 2019-03-19 2022-10-31 能美防災株式会社 煙感知器
US11796445B2 (en) 2019-05-15 2023-10-24 Analog Devices, Inc. Optical improvements to compact smoke detectors, systems and apparatus
US11238716B2 (en) * 2019-11-27 2022-02-01 Ningbo Weilaiying Electronic Technology Co., Ltd Photoelectric smoke fire detection and alarming method, apparatus and system
US11302166B2 (en) * 2019-12-02 2022-04-12 Carrier Corporation Photo-electric smoke detector using single emitter and single receiver
US11474018B2 (en) 2019-12-05 2022-10-18 Carrier Corporation Fluorescence enhanced LIDAR based particulate detector
US11127284B1 (en) * 2020-07-02 2021-09-21 Honeywell International Inc. Self-calibrating fire sensing device
DE102020128684A1 (de) * 2020-10-30 2022-05-05 Heinzmann Gmbh & Co. Kg Ölnebeldetektor zur Detektion und/oder Analyse von Öl-Luftgemischen mit einer optischen Messanordnung sowie zugehörige Verfahren
CN113034838B (zh) * 2021-03-31 2023-07-21 郑州轻工业大学 结合太赫兹波检测的火灾感烟探测器
US20220397525A1 (en) * 2021-06-09 2022-12-15 Carrier Corporation Apparatus and method for verifying optical functionality in a chamberless smoke detector
US12417688B2 (en) * 2022-08-08 2025-09-16 Kidde Fire Protection, Llc Single-wave multi-angle smoke alarm algorithm
CN115482643B (zh) * 2022-08-24 2024-02-02 清华大学 火灾烟雾探测器及其探测方法
EP4375640A1 (de) 2022-11-22 2024-05-29 Wagner Group GmbH Verfahren zur überwachung einer led
WO2024110433A1 (de) 2022-11-22 2024-05-30 Wagner Group Gmbh Klassifizierung von partikeln mittels spektralanalyse
US12424069B2 (en) 2023-05-31 2025-09-23 Honeywell International Inc. Fire sensing device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0718194A2 (pt) * 2006-10-05 2013-11-05 Koninklijke Philips Electronics N.V. Embalagem de módulo de luz
JP2011203010A (ja) * 2010-03-24 2011-10-13 Nohmi Bosai Ltd 減光式煙感知器
US10321541B2 (en) * 2011-03-11 2019-06-11 Ilumi Solutions, Inc. LED lighting device
DE102013204962B4 (de) * 2013-03-20 2025-08-14 Robert Bosch Gmbh Brandmelder sowie ein Verfahren zur Erkennung eines Störobjekts
TWI518281B (zh) * 2013-11-26 2016-01-21 泰金寶電通股份有限公司 感應式光源模組
EP3029648A1 (de) * 2014-12-01 2016-06-08 Siemens Schweiz AG Streulichtrauchmelder mit zwei zweifarbigen Leuchtdioden und einem gemeinsamen Photosensor oder mit einer zweifarbigen Leuchtdiode und mit zwei Photosensoren jeweils in einer Vorwärts- und Rückwärtsstreulichtanordnung
US9622301B2 (en) * 2015-05-20 2017-04-11 Google Inc. Smoke detector with regulated constant-current circuit for driving optical sources

Also Published As

Publication number Publication date
US20170046935A1 (en) 2017-02-16
US9767665B2 (en) 2017-09-19
CN106448029A (zh) 2017-02-22
EP3131077B1 (de) 2017-10-18
EP3131077A1 (de) 2017-02-15

Similar Documents

Publication Publication Date Title
CN106448029B (zh) 烟雾检测器以及用于烟雾检测器的光烟雾检测单元
US9666049B2 (en) Smoke detection unit with light-emitting diode and photo-detector, and with an LED chip arranged in the light-emitting diode and with a photosensor for determining a degree of aging and/or a compensation value for a light current, as well as a light-emitting diode
CN104851229B (zh) 不同大小led芯片的双色发光二极管的光学烟雾报警器
US9541501B2 (en) Scattered-light smoke detector with a two-color light-emitting diode
US9666048B2 (en) Scattered light smoke detector of the open type, in particular having a sidelooker led
US7400407B2 (en) Meter for measuring the turbidity of fluids using reflected light
US7270442B2 (en) System and method for monitoring status of a visual signal device
JP5606981B2 (ja) 光量安定化光源装置
JP7603773B2 (ja) 光電式煙感知器
WO2004002198A1 (en) A system for maintaining light characteristics from a multi-chip led package
US20160128162A1 (en) Lighting system including time of flight ranging system
TWI848323B (zh) 燈具的亮度檢測系統及方法
JP6904750B2 (ja) 光電センサ
KR20150101949A (ko) 다중점 가스 검출기
HK1229047A (en) Optical smoke detection unit for a smoke detector with two optically coupled light-emitting diodes and with a connected control unit for deriving aging information and a smoke detector
HK1229047A1 (en) Optical smoke detection unit for a smoke detector with two optically coupled light-emitting diodes and with a connected control unit for deriving aging information and a smoke detector
HK1229047B (en) Optical smoke detection unit for a smoke detector with two optically coupled light-emitting diodes and with a connected control unit for deriving aging information and a smoke detector
HK40012268A (en) Smoke detector unit with led and photoreceiver, led chip in the led and photosensor for determining ageing and/or a light beam compensation level, and led
HK1229514A (en) Smoke detection unit with light-emitting diode and photo-receiver, and with an led chip arranged in the light-emitting diode and with a photosensor for determining a degree of aging and/or a compensation value for a light current, as well as a light-emitting diode
HK1229514A1 (en) Smoke detection unit with light-emitting diode and photo-receiver, and with an led chip arranged in the light-emitting diode and with a photosensor for determining a degree of aging and/or a compensation value for a light current, as well as a light-emitting diode
JP7150497B2 (ja) 光電式煙感知器
KR101611883B1 (ko) 사물감지 장치 및 방법
CN111770616A (zh) 灯箱结构
TW202030441A (zh) 燈箱結構
HK1225444B (zh) 具有双色发光二极管的散射光烟雾探测器

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant